The Shagadelic Size Chart (cm)
| Size | XS | S | M | L | XL | XXL |
| Width at Chest | 50 | 52,5 | 55 | 57,5 | 60 | 62,5 |
| Width at Hem | 42 | 44,5 | 47 | 49,5 | 52 | 54,5 |
| Body length | 62 | 63,5 | 65 | 66,5 | 68 | 69,5 |
| Sleeve length (centre back to end of cuff) | 81 | 82,5 | 84 | 85,5 | 87 | 88,5 |
| Sleeve width (at widest) | 18 | 19 | 20 | 21 | 22 | 23 |